Dell XPS 27 - Removing the Power-Supply Unit; Prerequisites; Procedure

Removing the power-supply unit
WARNING: Before working inside your computer, read the safety
information that shipped with your computer and follow the steps in Before
working inside your computer. After working inside your computer, follow
the instructions in After working inside your computer. For more safety best
practices, see the Regulatory Compliance home page at
www.dell.com/
regulatory_compliance.
Prerequisites
1 Remove the USB dongle-bay cover.
2 Remove the back cover.
3 Remove the stand.
Procedure
1 Remove the power-supply unit cable from the routing guides on the chassis fan.
2 Disconnect the power-supply unit cable from its connector on the system board.
3 Press the securing clip to release the power-supply indicator cable from its
connector.
4 Press the securing clip to release the power-supply fan cable from its connector.
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